summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/i2c/busses/i2c-cp2615.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-cp2615.c b/drivers/i2c/busses/i2c-cp2615.c
index e2d7cd2390fc..8212875700e1 100644
--- a/drivers/i2c/busses/i2c-cp2615.c
+++ b/drivers/i2c/busses/i2c-cp2615.c
@@ -298,6 +298,9 @@ cp2615_i2c_probe(struct usb_interface *usbif, const struct usb_device_id *id)
if (!adap)
return -ENOMEM;
+ if (!usbdev->serial)
+ return -EINVAL;
+
strscpy(adap->name, usbdev->serial, sizeof(adap->name));
adap->owner = THIS_MODULE;
adap->dev.parent = &usbif->dev;